Home / 1,186,925.50-1,780,539.13-377,020.98

Finding the Fourth Proportional to 1,186,925.50, 1,780,539.13 and 377,020.98

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Solution

The fourth proportional to 1,186,925.50, 1,780,539.13 and 377,020.98 is: 565,579.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,186,925.50 : 1,780,539.13 = 377,020.98 : x
  2. Step 2: Convert to fraction form
    1,186,925.50/1,780,539.13 = 377,020.98/x
  3. Step 3: Cross multiply
    1,186,925.50x = 1,780,539.13 × 377,020.98
  4. Step 4: Simplify right side
    1,186,925.50x = 671,300,608,192.22
  5. Step 5: Solve for x
    x = 671,300,608,192.22/1,186,925.50
  6. Step 6: Final answer
    x = 565,579.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.